Failure Analysis of One-way Thrust Ball Bearing
TechToday (11-20)
The criteria for judging when the noise of single direction thrust ball bearings are generated need to be different according to the mechanical performance, importance and...
New Discoveries About Hexagonal Boron Nitride
News4Days Ago (11-16)
This research solves the problem of the traditional method of synthesizing multi-layer h-BN that has long lacked catalysts with high N solubility and diffusion rate....
Fault analysis of crankshaft rolling bearings
Industry8Days Ago (11-12)
Bearing radial and axial clearances increase, bearing radial and axial clearances increase, except for dry friction and excessive friction wear during starting.There is a ...
The correct storage method of bearings
Industry25Days Ago (10-26)
1. Keep the original packaging and do not open it arbitrarily. If the packaging is found to be damaged, it must be opened and cleaned carefully, and the packaging must be ...
The Applications of Silicon Nitride
Industry41Days Ago (10-10)
Silicon nitride is used as a high-grade refractory material. For example, SI3N4-SIC refractory is used in blast furnace body and other parts in cooperation with sic...
Stainless Steel Powder-An Important Part Of The 3D Printing Industry Chain For Metal Parts
Industry115Days Ago (07-28)
The metal powder used in 3D printing generally requires high purity, good sphericity, narrow particle size distribution, and low oxygen content. At present, the metal powd...
Optimal design of double-row tapered roller bearings based on INSIGHT
Tech163Days Ago (06-10)
Tapered roller bearings can withstand large radial forces, axial forces and bending moments, and are widely used in machine tool spindles, automobile front and rear wheels...
The difference between titanium carbide and titanium nitride coating
News192Days Ago (05-12)
Titanium plating is generally used to improve the wear resistance of the surface of the object. For example, the taps and drills used in high-speed machining centers can b...
The role of organic molybdenum in lubricating oil
Industry214Days Ago (04-20)
With the progress and development of society, people pay more and more attention to the protection of the environment and the improvement of energy efficiency, which promo...
South Korea's Mask Imports Increased Significantly In March, With Over 60% Coming From China
News232Days Ago (04-02)
With the spread of the new crown pneumonia epidemic, the South Korean government designated masks as the target of rapid clearance. As a result, the number of South Korean...